<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="表单名称" prop="dfName">
        <el-input v-model="formData.dfName" placeholder="请输入表单名称" />
      </el-form-item>
      <el-form-item label="页面说明" prop="dfDescription">
        <el-input v-model="formData.dfDescription" placeholder="请输入页面说明" />
      </el-form-item>
      <el-form-item label="排序号" prop="dfSortNum">
        <el-input-number v-model="formData.dfSortNum" placeholder="请输入排序号" controls-position="right" style="width: 200px;" />
      </el-form-item>
      <el-form-item label="描述">
        <Editor v-model="formData.dfRemark" height="150px" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { FormApi, FormVO } from '@/api/system/form'
import { CommonStatusEnum } from '@/utils/constants'

/** 表单管理 表单 */
defineOptions({ name: 'FormForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  dfName: undefined,
  dfSortNum: 1,
  dfParentId: undefined,
  dfRemark: undefined,
  dfDescription: undefined,
  dfStatus: CommonStatusEnum.ENABLE,
  dfReleaseStatus: CommonStatusEnum.DISABLE
})
const formRules = reactive({
  dfName: [{ required: true, message: '表单名称不能为空', trigger: 'blur' }],
  dfDescription: [{ required: true, message: '页面说明不能为空', trigger: 'change' }],
  dfSortNum: [{ required: true, message: '排序号不能为空', trigger: 'change' }]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (type == 'create') {
    formLoading.value = true
    formData.value.dfParentId = id
    formLoading.value = false
  } else if (type == 'update') {
    formLoading.value = true
    try {
      const data = await FormApi.getForm(id)
      formData.value = data
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as FormVO
    if (formType.value === 'create') {
      await FormApi.createForm(data)
      message.success(t('common.createSuccess'))
    } else {
      await FormApi.updateForm(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    dfName: undefined,
    dfSortNum: 1,
    dfParentId: undefined,
    dfRemark: undefined,
    dfDescription: undefined,
    dfStatus: CommonStatusEnum.ENABLE,
    dfReleaseStatus: CommonStatusEnum.DISABLE
  }
  formRef.value?.resetFields()
}
</script>